public ExhibitAnnotationView(IMKAnnotation annotation, string reuseId) : base(annotation, reuseId) { Image = UIImage.FromBundle("ExhibitLocation"); CalloutOffset = new CGPoint(0, 0); RightCalloutAccessoryView = UIButton.FromType(UIButtonType.DetailDisclosure); DetailCalloutAccessoryView = new UILabel { Text = annotation.GetSubtitle(), Lines = 10 }; }